Skip to Content
You are currently on the new version of our website. Access the old version .

1,538 Results Found

  • Article
  • Open Access
12 Citations
2,490 Views
25 Pages

Mobile Augmented Reality Games Towards Smart Learning City Environments: Learning About Sustainability

  • Margarida M. Marques,
  • João Ferreira-Santos,
  • Rita Rodrigues and
  • Lúcia Pombo

This study explores the potential of mobile augmented reality games (MARGs) in promoting sustainability competencies within the context of a smart learning city environment. Anchored in the EduCITY project, which integrates location-based AR-enhanced...

  • Article
  • Open Access
3 Citations
1,371 Views
24 Pages

A Reinforcement Learning-Based Double Layer Controller for Mobile Robot in Human-Shared Environments

  • Jian Mi,
  • Jianwen Liu,
  • Yue Xu,
  • Zhongjie Long and ,
  • Jun Wang,
  • Wei Xu and
  • Tao Ji
  • + 2 authors+ 0 author

11 July 2025

Various approaches have been explored to address the path planning problem for mobile robots. However, it remains a significant challenge, particularly in environments where a multi-tasking mobile robot operates alongside stochastically moving humans...

  • Article
  • Open Access
16 Citations
6,684 Views
27 Pages

This paper presents the results of the analysis of the personal learning environments (PLE) used individually and in groups by fifth grade primary education students. The main objective was to determine if the use of mobile technologies in the studen...

(This article belongs to the Section Networks)
  • Review
  • Open Access
824 Views
29 Pages

28 July 2026

The ability of mobile robots to avoid obstacles dynamically in indoor environments is a necessary condition for achieving autonomous planning and navigation. When dealing with unstructured and randomly dynamic indoor scenes, traditional obstacle avoi...

(This article belongs to the Special Issue Advanced Techniques in Control and Path Planning for Autonomous and Collaborative Robots in Dynamic Environments)
  • Article
  • Open Access
4 Citations
3,532 Views
17 Pages

This article examines the influence of teacher/peer e-scaffolding in a mobile learning environment on students’ design skills and the technology fatigue associated with a 3D virtual learning environment. The sample consisted of 32 postgraduate...

(This article belongs to the Special Issue Mobile Learning and Technology Enhanced Learning during COVID-19)
  • Article
  • Open Access
55 Citations
9,137 Views
16 Pages

28 January 2021

This paper reports on the use of reinforcement learning technology for optimizing mobile robot paths in a warehouse environment with automated logistics. First, we compared the results of experiments conducted using two basic algorithms to identify t...

(This article belongs to the Special Issue Application of Computer Science in Mobile Robots)
  • Article
  • Open Access
296 Views
36 Pages

Smart industries base their development, maintenance, and operation on technologies compatible with what is known as Industry 4.0. In this context, the education sector needs the implementation of new learning schemes and environments for conceptual...

  • Article
  • Open Access
24 Citations
9,150 Views
20 Pages

25 May 2012

Knowledge management is a critical activity for any organization. It has been said to be a differentiating factor and an important source of competitiveness if this knowledge is constructed and shared among its members, thus creating a learning organ...

(This article belongs to the Special Issue Select papers from UCAmI 2011 - the 5th International Symposium on Ubiquitous Computing and Ambient Intelligence (UCAmI'11))
  • Review
  • Open Access
87 Citations
17,711 Views
36 Pages

Deep Reinforcement Learning of Mobile Robot Navigation in Dynamic Environment: A Review

  • Yingjie Zhu,
  • Wan Zuha Wan Hasan,
  • Hafiz Rashidi Harun Ramli,
  • Nor Mohd Haziq Norsahperi and ,
  • Muhamad Saufi Mohd Kassim and
  • Yiduo Yao
  • + 1 author+ 0 author

28 May 2025

Deep reinforcement learning (DRL), a vital branch of artificial intelligence, has shown great promise in mobile robot navigation within dynamic environments. However, existing studies mainly focus on simplified dynamic scenarios or the modeling of st...

(This article belongs to the Topic Advances in Mobile Robotics Navigation, 2nd Edition)
  • Article
  • Open Access
76 Citations
5,855 Views
15 Pages

Collaborative Service Selection via Ensemble Learning in Mixed Mobile Network Environments

  • Yuyu Yin,
  • Yueshen Xu,
  • Wenting Xu,
  • Min Gao and ,
  • Lifeng Yu and
  • Yujie Pei
  • + 1 author+ 0 author

20 July 2017

Mobile Service selection is an important but challenging problem in service and mobile computing. Quality of service (QoS) predication is a critical step in service selection in 5G network environments. The traditional methods, such as collaborative...

(This article belongs to the Special Issue Information Theory and 5G Technologies)
  • Article
  • Open Access
21 Citations
4,531 Views
19 Pages

Hands-on Learning: Assessing the Impact of a Mobile Robot Platform in Engineering Learning Environments

  • Adrian Suarez,
  • Daniel García-Costa,
  • Joaquin Perez,
  • Emilia López-Iñesta and ,
  • Francisco Grimaldo and
  • Jose Torres
  • + 1 author+ 0 author

14 September 2023

As the world continues to change and evolve, students must acquire a diverse set of competencies and skills that focus on sustainability. This term extends beyond environmental matters, encompassing educational aspects, such as critical thinking, com...

(This article belongs to the Special Issue Hands-On Science: Developing a Sustainable Education System)
  • Article
  • Open Access
22 Citations
4,462 Views
15 Pages

11 August 2023

Despite the rapid rise in the number of blended education studies after the COVID-19 pandemic, the topics of self-regulated and mobile-mediated learning in blended tertiary education environments is an open research issue. The purpose of this pilot s...

(This article belongs to the Section Sustainable Education and Approaches)
  • Article
  • Open Access
411 Views
15 Pages

1 July 2026

Optical wireless communication (OWC) has emerged as a complementary technology to conventional radio frequency (RF)-based communication systems, particularly in scenarios requiring low electromagnetic interference, enhanced security, and efficient sp...

  • Article
  • Open Access
3 Citations
1,136 Views
34 Pages

25 November 2025

This study explores the mechanisms through which the street built environment (BE) influences mobile physical activity (MPA) using multi-source data and explainable machine learning methods. The research combines Geographically Weighted Regression (G...

  • Article
  • Open Access
4 Citations
4,010 Views
17 Pages

Mobile Robot Tracking with Deep Learning Models under the Specific Environments

  • Tongpo Zhang,
  • Yunze Song,
  • Zejian Kong,
  • Tiantian Guo and ,
  • Miguel Lopez-Benitez,
  • Enggee Lim,
  • Fei Ma and
  • Limin Yu
  • + 3 authors+ 0 author

26 December 2022

Visual-based target tracking is one of the critical methodologies for the control problem of multi-robot systems. In dynamic mobile environments, it is common to lose the tracking targets due to partial visual occlusion. Technologies based on deep le...

(This article belongs to the Special Issue Computer Vision, Robotics and Intelligent Systems)
  • Article
  • Open Access
1 Citations
2,452 Views
34 Pages

A Video-Based Mobile Palmprint Dataset and an Illumination-Robust Deep Learning Architecture for Unconstrained Environments

  • Betül Koşmaz Sünnetci,
  • Özkan Bingöl,
  • Eyüp Gedikli,
  • Murat Ekinci and ,
  • Ramazan Özgür Doğan,
  • Salih Türk and
  • Nihan Güngör
  • + 2 authors+ 0 author

23 October 2025

The widespread adoption of mobile devices has made secure and user-friendly biometric authentication critical. However, widely used modalities such as fingerprint and facial recognition show limited robustness under uncontrolled illumination and on h...

  • Article
  • Open Access
1,309 Views
14 Pages

10 March 2026

This paper proposes a reinforcement learning (RL)-based control method for robust path tracking of a 4-wheel independent steering (4WIS) mobile robot in outdoor rough terrain environments. Traditional wheeled robots typically suffer from limitations...

(This article belongs to the Special Issue Autonomous Navigation for Intelligent Robots: Perception, Planning, and Control)
  • Article
  • Open Access
16 Citations
6,275 Views
27 Pages

15 March 2020

Most people are using their smartphones daily and carry them all the time. Therefore, mobile learning applications can be integrated in daily routines to make learning a part of daily life. While numerous mobile learning applications exist, each with...

(This article belongs to the Special Issue Advances in Mobile Gaming and Games-based Leaning)
  • Article
  • Open Access
3 Citations
4,142 Views
32 Pages

Cognitive Model of the Closed Environment of a Mobile Robot Based on Measurements

  • Tomislav Pavlic,
  • Krunoslav Kušec,
  • Danijel Radočaj,
  • Alen Britvić and ,
  • Marin Lukas,
  • Vladimir Milić and
  • Mladen Crneković
  • + 2 authors+ 0 author

20 March 2021

In recent years in mobile robotics, the focus has been on methods, in which the fusion of measurement data from various systems leads to models of the environment that are of a probabilistic type. The cognitive model of the environment is less accura...

(This article belongs to the Section Robotics and Automation)
  • Article
  • Open Access
8 Citations
6,042 Views
12 Pages

Developing a Sustainable Online Platform for Language Learning across Europe

  • Alexander Mikroyannidis,
  • Maria Perifanou and
  • Anastasios A. Economides

In this paper, we present a sustainable approach for addressing the language skills gap among EU citizens, which significantly hinders their mobility across the EU and their participation in education, in training, as well as in youth programmes. Our...

(This article belongs to the Special Issue Recent Advances in Computer-Assisted Learning)
  • Article
  • Open Access
15 Citations
5,207 Views
20 Pages

7 May 2022

The simple and labor-intensive tasks of workers on the job site are rapidly becoming digital. In the work environment of logistics warehouses and manufacturing plants, moving goods to a designated place is a typical labor-intensive task for workers....

(This article belongs to the Special Issue Applications of Deep Learning and Artificial Intelligence Methods)
  • Article
  • Open Access
21 Citations
4,676 Views
21 Pages

CLSQL: Improved Q-Learning Algorithm Based on Continuous Local Search Policy for Mobile Robot Path Planning

  • Tian Ma,
  • Jiahao Lyu,
  • Jiayi Yang,
  • Runtao Xi and ,
  • Yuancheng Li,
  • Jinpeng An and
  • Chao Li
  • + 2 authors+ 0 author

8 August 2022

How to generate the path planning of mobile robots quickly is a problem in the field of robotics. The Q-learning(QL) algorithm has recently become increasingly used in the field of mobile robot path planning. However, its selection policy is blind in...

  • Article
  • Open Access
1,838 Views
17 Pages

17 January 2025

High-speed rail (HSR) environments present unique challenges due to their high mobility and dense passenger traffic, resulting in dynamic and unpredictable task generation patterns. Mobile Edge Computing (MEC) has emerged as a transformative paradigm...

  • Article
  • Open Access
11 Citations
3,737 Views
20 Pages

This paper presents the Mobility-Aware Client Selection (MACS) strategy, developed to address the challenges associated with client mobility in Federated Learning (FL). FL enables decentralized machine learning by allowing collaborative model trainin...

(This article belongs to the Special Issue Edge-Cloud Computing and Federated-Split Learning in Internet of Things—Second Edition)
  • Article
  • Open Access
9 Citations
4,100 Views
19 Pages

25 March 2023

Robots, which have mostly been effective in areas such as industrial, agricultural, and production facilities, have started to take a place in the service sector, as their technologies have become lower in cost and more easily accessible. This situat...

(This article belongs to the Section Robotics, Mechatronics and Intelligent Machines)
  • Article
  • Open Access
16 Citations
5,617 Views
26 Pages

Mobile Sensing with Smart Wearables of the Physical Context of Distance Learning Students to Consider Its Effects on Learning

  • George-Petru Ciordas-Hertel,
  • Sebastian Rödling,
  • Jan Schneider,
  • Daniele Di Mitri and ,
  • Joshua Weidlich and
  • Hendrik Drachsler
  • + 1 author+ 0 author

7 October 2021

Research shows that various contextual factors can have an impact on learning. Some of these factors can originate from the physical learning environment (PLE) in this regard. When learning from home, learners have to organize their PLE by themselves...

(This article belongs to the Special Issue From Sensor Data to Educational Insights)
  • Article
  • Open Access
15 Citations
4,538 Views
31 Pages

17 March 2021

The purpose of Graphic Design is to transfer information about design into reality and concerns the analysis, design and representation of mechanical components and assemblies. For the correct rendering of mechanical components, this discipline requi...

(This article belongs to the Special Issue Technology-Enhanced Learning, Open Science and Global Education)
  • Article
  • Open Access
20 Citations
5,135 Views
21 Pages

7 June 2024

Efficient navigation is crucial for intelligent mobile robots in complex environments. This paper introduces an innovative approach that seamlessly integrates advanced machine learning techniques to enhance mobile robot communication and path plannin...

(This article belongs to the Special Issue Advances in Dynamical System Modelling and Computer-Aided Design)
  • Article
  • Open Access
27 Citations
5,305 Views
18 Pages

7 December 2022

In this paper, we propose a deep deterministic policy gradient (DDPG)-based path-planning method for mobile robots by applying the hindsight experience replay (HER) technique to overcome the performance degradation resulting from sparse reward proble...

(This article belongs to the Special Issue Navigation and Perception Sensors and Systems for Robots, Autonomous Vehicles, and Wearable Technology)
  • Article
  • Open Access
3 Citations
3,938 Views
16 Pages

13 June 2024

The growing urban population and traffic congestion underline the importance of building pedestrian-friendly environments to encourage walking as a preferred mode of transportation. However, a major challenge remains, which is the absence of such ped...

(This article belongs to the Special Issue Robust Motion Recognition Based on Sensor Technology)
  • Article
  • Open Access
4 Citations
3,108 Views
22 Pages

28 April 2023

This paper presents a novel development of a new machine learning-based control system for the Agoraphilic (free-space attraction) concept of navigating robots in unknown dynamic environments with a moving goal. Furthermore, this paper presents a new...

(This article belongs to the Section Robotics, Mechatronics and Intelligent Machines)
  • Review
  • Open Access
33 Citations
7,696 Views
18 Pages

6G Wireless Communications and Artificial Intelligence-Controlled Reconfigurable Intelligent Surfaces: From Supervised to Federated Learning

  • Evangelos A. Zaoutis,
  • George S. Liodakis,
  • Anargyros T. Baklezos,
  • Christos D. Nikolopoulos and ,
  • Melina P. Ioannidou and
  • Ioannis O. Vardiambasis
  • + 1 author+ 0 author

17 March 2025

The new generation of wireless communication technologies is already in development. Sixth Generation (6G) mobile communications are designed to push the limits for more bandwidth, more connected devices with minimal power requirements, and better si...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
11 Citations
4,010 Views
15 Pages

18 September 2023

In the face of increasing concerns around privacy and security in the use of unmanned aerial vehicles (UAVs) for mobile edge computing (MEC), this study proposes a novel approach to secure UAV-assisted federated learning. This research integrates a t...

(This article belongs to the Section Microwave and Wireless Communications)
  • Article
  • Open Access
4 Citations
3,331 Views
21 Pages

22 August 2025

As human–robot shared service environments become increasingly common, autonomous navigation in narrow space environments (NSEs), such as indoor corridors and crosswalks, becomes challenging. Mobile robots must go beyond reactive collision avoi...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
14 Citations
4,994 Views
13 Pages

Deep-Learning-Based Context-Aware Multi-Level Information Fusion Systems for Indoor Mobile Robots Safe Navigation

  • Yin Jia,
  • Balakrishnan Ramalingam,
  • Rajesh Elara Mohan,
  • Zhenyuan Yang and ,
  • Zimou Zeng and
  • Prabakaran Veerajagadheswar
  • + 1 author+ 0 author

20 February 2023

Hazardous object detection (escalators, stairs, glass doors, etc.) and avoidance are critical functional safety modules for autonomous mobile cleaning robots. Conventional object detectors have less accuracy for detecting low-feature hazardous object...

(This article belongs to the Special Issue Sensor Technology for Intelligent Control and Computer Visions)
  • Article
  • Open Access
4 Citations
3,535 Views
20 Pages

Georeferenced Analysis of Urban Nightlife and Noise Based on Mobile Phone Data

  • Luís B. Elvas,
  • Miguel Nunes,
  • Joao C. Ferreira,
  • Bruno Francisco and
  • Jose A. Afonso

30 December 2023

Urban environments are characterized by a complex soundscape that varies across different periods and geographical zones. This paper presents a novel approach for analyzing nocturnal urban noise patterns and identifying distinct zones using mobile ph...

(This article belongs to the Special Issue Applications of Machine Learning in National Territory Spatial Planning)
  • Article
  • Open Access
34 Citations
8,545 Views
16 Pages

27 September 2013

This qualitative study looked at the instructional, curricular and organizational factors impacting on the adoption of mobile learning in a higher education institution. Academics expressed their views on a variety of educational issues likely to enh...

  • Article
  • Open Access
471 Views
26 Pages

Understanding intra-urban spatial interaction is essential for context-sensitive urban planning. While classical spatial interaction theories provide strong conceptual foundations, systematically translating these theoretical concepts into quantifiab...

  • Article
  • Open Access
6 Citations
2,500 Views
17 Pages

12 April 2024

Federated learning (FL) is an emerging distributed learning technique through which models can be trained using the data collected by user devices in resource-constrained situations while protecting user privacy. However, FL has three main limitation...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access

11 November 2026

Integrating land use with metro systems is central to transit-oriented approaches to sustainable urban mobility, yet station-level prediction and association do not show whether planning changes generate ridership or wider sustainability benefits. We...

(This article belongs to the Special Issue Advances in Built Environment and Sustainable Mobility)
  • Article
  • Open Access
3 Citations
2,764 Views
18 Pages

The observation path planning of an ocean mobile observation network is an important part of the ocean mobile observation system. With the aim of developing a traditional algorithm to solve the observation path of the mobile observation network, a co...

(This article belongs to the Special Issue Earth System Modeling, Data Assimilation, Artificial Intelligence, Deep Learning and Ocean Information Engineering)
  • Article
  • Open Access
3 Citations
1,265 Views
25 Pages

Deep-Learning-Based Mobile Application for Real-Time Recognition of Cultural Artifacts in Museum Environments

  • Pablo Minango,
  • Marcelo Zambrano,
  • Carmen Inés Huerta Suarez and
  • Juan Minango

22 April 2026

Dissemination and conservation of cultural heritage have been challenged by continued accessibility in museums, where traditional information delivery systems are at times ineffective in terms if interaction with visitors. The current paper investiga...

(This article belongs to the Special Issue Intelligent Interaction in Cultural Heritage)
  • Article
  • Open Access
22 Citations
3,597 Views
19 Pages

Analyzing Critical Success Factors for Sustainable Cloud-Based Mobile Learning (CBML) in Crisp and Fuzzy Environment

  • Quadri Noorulhasan Naveed,
  • Adel Ibrahim Qahmash,
  • Mohamed Rafik N. Qureshi,
  • Naim Ahmad and ,
  • Mohammed Aref Abdul Rasheed and
  • Md Akhtaruzzaman
  • + 1 author+ 0 author

5 January 2023

Mobile Learning (M-Learning), driven by technological digital advancement, is one of the essential formats of online learning, providing flexibility to learners. Cloud-based mobile learning (CBML) provides value additions by providing an economic alt...

(This article belongs to the Special Issue Sustainable Mobile Learning and Learning Analytics)
  • Article
  • Open Access
389 Views
13 Pages

16 September 2026

This study proposes Multiple-Input Multiple-Output and Orthogonal Frequency-Division Multiplexing methods, as introduced in the IEEE 802.15.7a-2024 standard, to achieve higher data rates and longer transmission ranges in OCC systems where a camera is...

(This article belongs to the Special Issue Optical Wireless Communications (OWC) for Internet-of-Things (IoT))
  • Article
  • Open Access
12 Citations
5,939 Views
22 Pages

9 June 2021

Localization is fundamental to enable the use of autonomous mobile robots. In this work, we use magnetic-based localization. As Earth’s geomagnetic field is stable in time and is not affected by nonmagnetic materials, such as a large number of people...

(This article belongs to the Special Issue Multisensor Fusion and Integration)
  • Article
  • Open Access
16 Citations
4,633 Views
28 Pages

19 November 2024

The increasing deployment of unmanned aerial vehicles (UAVs) in urban air mobility (UAM) necessitates robust Global Navigation Satellite System (GNSS) integrity monitoring that can adapt to the complexities of urban environments. The traditional inte...

(This article belongs to the Special Issue Recent Advances in UAV Navigation)
  • Article
  • Open Access
15 Citations
4,899 Views
18 Pages

9 January 2024

This study provides simulation and experimental results on techniques for avoiding static and dynamic obstacles using a deep Q-learning (DQL) reinforcement learning algorithm for a two-wheel mobile robot with independent control. This method integrat...

(This article belongs to the Section Actuators for Robotics)
  • Article
  • Open Access
3 Citations
3,392 Views
18 Pages

3 June 2022

The introduction of mobile devices such as smartphones provides new opportunities to enhance the teaching–learning process of a foreign language. However, its use can affect not only the students’ type and form of writing but also their a...

(This article belongs to the Collection The Application and Development of E-learning)
  • Article
  • Open Access
98 Citations
10,396 Views
13 Pages

Road Environment Semantic Segmentation with Deep Learning from MLS Point Cloud Data

  • Jesús Balado,
  • Joaquín Martínez-Sánchez,
  • Pedro Arias and
  • Ana Novo

8 August 2019

In the near future, the communication between autonomous cars will produce a network of sensors that will allow us to know the state of the roads in real time. Lidar technology, upon which most autonomous cars are based, allows the acquisition of 3D...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
13 Citations
6,430 Views
22 Pages

An Exploratory Study of Mobile-Based Scenarios for Foreign Language Teaching in Early Childhood

  • Markos Konstantakis,
  • Aggeliki Lykiardopoulou,
  • Electra Lykiardopoulou,
  • Georgia Tasiouli and
  • Georgios Heliades

28 April 2022

In today’s world, the ability to communicate in a foreign language is more highly prized than ever by prospective employers, which results in more options and possibilities for students, both academically and professionally. As a result of this...

(This article belongs to the Section Technology Enhanced Education)

of 31